COSMIC-012BT Bluetooth Audio Amplifier Board | USB, TF Card, FM, AUX Supported

Transform any ordinary speaker into a powerful wireless multimedia sound system with the COSMIC-012BT Bluetooth Audio Amplifier Board.

This compact module comes with multiple input options like Bluetooth, USB, TF Card, AUX, and even FM Radio, making it a complete all-in-one audio solution for DIY projects, repairs, and speaker upgrades 🔥

⚡ Key Features & Highlights

• 🔵 Bluetooth Wireless Connectivity
  Easily connect mobile, laptop, or tablet for wireless music streaming.
• 💾 USB + TF Card Support
  Directly play MP3 songs from Pen Drive or Memory Card.
• 📻 Built-in FM Radio Function
  Dedicated FM ANT point for better signal reception.
• 🎤 MIC Input Support (Karaoke Feature)
  Separate MIC connector for microphone input 🎙️
• 🔌 Multiple Power Input Options
  • Micro USB Port
  • DC Input via onboard connectors
    (Flexible powering options)
• 🎚️ Onboard Control Switch
  For power/control operations.
• 🔊 Stereo Speaker Output
  Clearly marked SP+ / SP- terminals for easy connection.
• 🧰 Compact & Ready-to-Use Design
  Perfect for DIY speaker box making and repair work.

📊 Technical Specifications